... , sheet, tube, wire ,rod ,crucible , target ,alloy and so on. Tantalum features high melting point , low vapor pressure ... ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation. We can produce all kinds of tantalum alloy rods,such ... .Special requirements to be agreed on by the supplier and buyer of negotiation. Chemical composition:Chemistry %DesignationChief componentImpurities ...